156784275

素因数分解:

$3^3\times 5^2\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 289267200

約数和(自身を除く): 132482925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 359, 647, 675, 1077, 1795, 1941, 3231, 3235, 5385, 5823, 8975, 9693, 9705, 16155, 16175, 17469, 26925, 29115, 48465, 48525, 80775, 87345, 145575, 232273, 242325, 436725, 696819, 1161365, 2090457, 3484095, 5806825, 6271371, 10452285, 17420475, 31356855, 52261425, 156784275]

約数ペア:

[(1, 156784275), (3, 52261425), (5, 31356855), (9, 17420475), (15, 10452285), (25, 6271371), (27, 5806825), (45, 3484095), (75, 2090457), (135, 1161365), (225, 696819), (359, 436725), (647, 242325), (675, 232273), (1077, 145575), (1795, 87345), (1941, 80775), (3231, 48525), (3235, 48465), (5385, 29115), (5823, 26925), (8975, 17469), (9693, 16175), (9705, 16155)]